Income Tax - Summary of Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pre-tax income
Domestic	$ 1,486.0	$ 228.4	$ 1,307.5
Foreign	(233.5)	(290.9)	(68.5)
Income (loss) before income taxes	$ 1,252.5	$ (62.5)	$ 1,239.0